There are 17 words that start with 'use'.
| use | used |
| user | uses |
| users | useful |
| useable | useably |
| useless | usefully |
| username | uselessly |
| usernames | usefulness |
| uselessness | usefulnesses |
| uselessnesses | |
Note: These 17 words that start with 'use' are found from the USA & Canada version of the tournament Scrabble word list.